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发明名称
Method for transmitting downhole data in a reduced time
摘要
申请公布号
US4873522(A)
申请公布日期
1989.10.10
申请号
US19870046136
申请日期
1987.05.04
申请人
EASTMAN CHRISTENSEN COMPANY
发明人
JUERGENS, RAINER
分类号
E21B47/022;E21B47/12
主分类号
E21B47/022
代理机构
代理人
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